'等待', self::STATUS_PROCESS => '处理中', self::STATUS_FINISH => '完成', self::STATUS_FAIL => '处理失败', ]; function insertByBlockNum($blockNum): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|bool { $data = [ 'block_num' => $blockNum, 'status' => self::STATUS_WAIT, 'created_at' => Times::getNowDateTime(), ]; return $this->addItem($data); } function getLastBlockNumber() { return $this->newQuery()->orderBy('block_num', 'desc')->value('block_num'); } }